Headphone



FIG. 1 is a perspective view of a headphone of the claimed design.

FIG. 2 is a front elevation view of the headphone of FIG. 1.

FIG. 3 is a rear elevation view of the headphone of FIG. 1.

FIG. 4 is a left side elevation view of the headphone of FIG. 1.

FIG. 5 is a right side elevation view of the headphone of FIG. 1.

FIG. 6 is a top plan view of the headphone of FIG. 1; and,

FIG. 7 is a bottom plan view of the headphone of FIG. 1. 

The ornamental design for a headphone, as shown and described. 